1st Law
F=m*a
Newton's Third
Labs
Force Diagrams/Modeling
Name the Law(and explain)
Vocab
Mathematical computations
100
Definition of 1st Law
What is "an object in motion will stay in motion and object at rest will stay at rest unless acted upon by an unbalanced force" aka a net force
100
The units for acceleration, force, and mass
What is m/s/s or m/s2, Newtons, kg
100
Name of the relationship between action and reaction force is called....
What is a force pair?
100
The reason why you could pull a paper towel out from underneath an item without knocking it over
what is inertia
100
A book is being pushed to the right across a table surface and accelerating in the direction of the push
100
Asteroid moving through space continuously at constant speed
What is Newton's First Law
100
A push or a pull
what is a force
100
What is the net force and acceleration?
7.8 N
3.46 m/s/s
150
An object's tendency to resist change
What is inertia?
150
An object's speed plus direction
What is velocity
150
The magnitude and direction of reaction force
What is equal and opposite
150
In broom ball, this variable was the reason the medicine ball was more difficult to accelerate than the beach ball.
What is mass
150
A rightward-moving box (which was previously set into rightward motion across the table)
150
Bowling a 8lb ball with a higher speed compared to a 16lb ball
What is Newton's Second Law
150
Used on force diagrams- show magnitude and direction of forces
What are vectors
150
Net force, Mass, Acceleration
Net force: 33.5 N
mass: 2.73 kg
acceleration: 12.27 m/s/s
200
The sum of all the forces acting on an object
What is net force?
200
The definition of acceleration
What is a change in velocity
or
What is a change in speed or direction
200
Why don't force pairs cancel out if they are opposite and equal
They forces are acting on different objects
200
The rubber band receiving a push from the other car
What is the reaction force
200
A falling skydiver has reached a terminal velocity.
200
what is Newton's 3rd Law
200
The three types of friction
What are static, sliding, and fluid friction
200
what is the normal force of block C pushing up on block B
82.61 N
250
Determines the amount of inertia an object has
What is mass?
250
Name the 3 ways to accelerate
Speeding up: unbalanced force in the SAME direction as motion
Slowing down: unbalanced force in the OPPOSITE direction of motion
Changing direction
250
The time which action and reaction force occur
What is simultaneous or the same time
250
The reaction force in match rockets
What is the tin foil pushing on the gas created by the match?
250
Several seconds after being thrown, a football is moving upwards and rightwards (ignore air resistance)
250
What is 3rd Law
250
An applied force
What is when an object pushes or pulls another object.
250
What is the normal force of the table pushing up on block C?
158.57 N
300
Occurs when there the net force = 0
what are balanced forces?
300
What is the direction of acceleration?
To the left
300
The key distinction between 3rd law and laws 1 and 2.
3rd Law describes the relationship of forces between 2 objects while 1st and 2nd describe forces of one object
300
description of the relationship between mass and acceleration while force is kept constant
what is a nonlinear relationship
or
what is negative relationship (inverse)
300
After reaching a terminal velocity, a falling skydiver has opened her parachute.
300
what is 1st law
300
the support force that pushes back against an object resting against another object- is perpendicular to the object's surface
what is the normal force
300
What is the force of rope on Camila? Force of rope on Avi? Acceleration of Camila?
73.53 N
also 73.53 N
1.4 m/s/s